3054 and 3056 Industrial and Generator Set Engines Caterpillar


Engine Design

Usage:

3054 4ZK



Illustration 1g00577193

Cylinder and valve locations

(A) Exhaust valve

(B) Inlet valve

Bore ... 100 mm (3.937 inch)

Stroke ... 127 mm (5.000 inch)

Displacement ... 4.0 L (243 in3)

Cylinder arrangement ... In-line

Type of combustion ... Direct injection

Compression Ratio

Naturally aspirated ... 16.5:1
Turbocharged ... 16.0:1

Number of cylinders ... 4

Valves per cylinder ... 2

Valve Lash

Inlet valve ... 0.20 mm (0.008 inch)
Exhaust valve ... 0.45 mm (0.018 inch)

Firing Order ... 1, 3, 4, 2

When the crankshaft is viewed from the front of the engine, the crankshaft rotates in the following direction. ... Clockwise

When the camshaft is viewed from the front of the engine, the camshaft rotates in the following direction. ... Clockwise

The front of the engine is opposite the flywheel end of the engine. The left side of the engine and the right side of the engine are determined from the flywheel end. No. 1 cylinder is the front cylinder of the engine.

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